/* Cyber Monday Mobile-First CSS */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cyber Monday Color Palette */
    --cm-deep-black: #0a0a0f;
    --cm-dark-gray: #151520;
    --cm-mid-gray: #1f1f2e;
    --cm-electric-blue: #00D4FF;
    --cm-neon-cyan: #00FFFF;
    --cm-neon-purple: #B026FF;
    --cm-neon-pink: #FF00FF;
    --cm-white: #ffffff;
    --cm-light-gray: #8892b0;
    --cm-accent-gradient: linear-gradient(135deg, var(--cm-electric-blue), var(--cm-neon-cyan));
    --cm-purple-gradient: linear-gradient(135deg, var(--cm-neon-purple), var(--cm-neon-pink));
    --nav-height: 60px;

    /* Glow effects */
    --glow-blue: 0 0 10px var(--cm-electric-blue), 0 0 20px var(--cm-electric-blue);
    --glow-cyan: 0 0 10px var(--cm-neon-cyan), 0 0 20px var(--cm-neon-cyan);
    --glow-purple: 0 0 10px var(--cm-neon-purple), 0 0 20px var(--cm-neon-purple);
}

html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--cm-deep-black);
    color: var(--cm-white);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    padding-bottom: var(--nav-height);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;

    /* Animated background gradient */
    background: linear-gradient(135deg,
        var(--cm-deep-black) 0%,
        #0d0d1a 25%,
        #1a0d26 50%,
        #0d1a26 75%,
        var(--cm-deep-black) 100%
    );
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.app-container {
    width: 100%;
    max-width: 100vw;
    margin: 0 auto;
    padding-bottom: var(--nav-height);
    position: relative;
}

/* Cyber Grid Background Effect */
.app-container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* Cyber Monday Header */
.bf-header {
    background: var(--cm-dark-gray);
    position: relative;
    overflow: hidden;
    padding: 1.5rem 0.75rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--cm-electric-blue);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.bf-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle,
        rgba(0, 212, 255, 0.1) 0%,
        transparent 70%
    );
    animation: headerPulse 4s ease-in-out infinite;
}

@keyframes headerPulse {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
    50% { transform: translate(-10%, -10%) scale(1.1); opacity: 0.8; }
}

.bf-header.compact {
    padding: 1rem 0.75rem;
}

.bf-banner {
    position: relative;
    text-align: center;
    z-index: 2;
}

/* Animated circuit lines effect */
.lightning-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(90deg, transparent 48%, var(--cm-electric-blue) 50%, transparent 52%),
        linear-gradient(0deg, transparent 48%, var(--cm-neon-cyan) 50%, transparent 52%);
    background-size: 100px 100px;
    opacity: 0.05;
    animation: circuitFlow 3s linear infinite;
}

@keyframes circuitFlow {
    0% { background-position: 0 0, 0 0; }
    100% { background-position: 100px 100px, 100px 100px; }
}

.bf-title {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
    font-weight: 900;
    letter-spacing: clamp(1px, 0.5vw, 3px);
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: center;
    gap: 0.35rem;
    text-transform: uppercase;
    filter: drop-shadow(var(--glow-blue));
    padding: 0 0.5rem;
}

.bf-title-compact {
    font-size: 1.875rem;
    font-weight: 900;
    letter-spacing: 2px;
    margin-bottom: 0.35rem;
    display: flex;
    justify-content: center;
    gap: 0.35rem;
    text-transform: uppercase;
    filter: drop-shadow(var(--glow-blue));
}

.bf-black {
    color: var(--cm-white);
    background: linear-gradient(90deg, var(--cm-white), var(--cm-electric-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s ease-in-out infinite;
}

.bf-friday {
    color: var(--cm-electric-blue);
    background: var(--cm-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: neonPulse 2s ease-in-out infinite;
    position: relative;
}

@keyframes shimmer {
    0%, 100% {
        background-position: 0% 50%;
        filter: brightness(1);
    }
    50% {
        background-position: 100% 50%;
        filter: brightness(1.3);
    }
}

@keyframes neonPulse {
    0%, 100% {
        filter: brightness(1) drop-shadow(var(--glow-blue));
        transform: scale(1);
    }
    50% {
        filter: brightness(1.5) drop-shadow(var(--glow-cyan));
        transform: scale(1.05);
    }
}

.bf-subtitle {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--cm-neon-cyan);
    text-transform: uppercase;
    text-shadow: var(--glow-cyan);
}

/* Countdown Timer */
.countdown-timer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.countdown-timer:has(.sale-live) {
    flex-direction: column;
    gap: 0.65rem;
}

.time-segment {
    background: rgba(0, 212, 255, 0.05);
    border: 2px solid var(--cm-electric-blue);
    border-radius: 8px;
    padding: 0.5rem;
    min-width: 55px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--glow-blue);
}

.time-segment::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.2), transparent);
    animation: scanLine 2s linear infinite;
}

@keyframes scanLine {
    0% { left: -100%; }
    100% { left: 100%; }
}

.time-value {
    display: block;
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--cm-neon-cyan);
    font-variant-numeric: tabular-nums;
    text-shadow: var(--glow-cyan);
}

.time-label {
    display: block;
    font-size: 0.625rem;
    color: var(--cm-electric-blue);
    margin-top: 0.25rem;
    letter-spacing: 1px;
    font-weight: 600;
}

.sale-live {
    font-size: 1.25rem;
    font-weight: 900;
    background: var(--cm-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: livePulse 1s ease-in-out infinite;
    text-transform: uppercase;
    letter-spacing: 3px;
}

@keyframes livePulse {
    0%, 100% {
        opacity: 1;
        filter: drop-shadow(var(--glow-cyan));
    }
    50% {
        opacity: 0.7;
        filter: drop-shadow(var(--glow-blue));
    }
}

/* Cyber Monday Countdown */
.cyber-monday-countdown {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.75rem;
}

.cyber-label {
    font-size: 0.8125rem;
    color: var(--cm-neon-purple);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    text-shadow: var(--glow-purple);
}

.cyber-time {
    font-size: 1.125rem;
    font-weight: 700;
    background: var(--cm-purple-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-variant-numeric: tabular-nums;
}

/* Search Section */
.search-section {
    padding: 0 0.75rem;
    margin-bottom: 1rem;
}

.search-bar {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.search-bar input {
    width: 100%;
    padding: 0.75rem 2.75rem 0.75rem 1rem;
    background: var(--cm-dark-gray);
    border: 2px solid var(--cm-mid-gray);
    border-radius: 12px;
    color: var(--cm-white);
    font-size: 0.9375rem;
    transition: all 0.3s ease;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--cm-electric-blue);
    background: var(--cm-mid-gray);
    box-shadow: var(--glow-blue);
}

.search-bar input::placeholder {
    color: var(--cm-light-gray);
}

.search-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--cm-light-gray);
}

/* Filter Section */
.filter-section {
    padding: 0 0.75rem;
    margin-bottom: 1rem;
}

.filter-chips {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.65rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.25rem;
    padding-left: 1rem;
    padding-right: 1rem;
    margin-left: -1rem;
    margin-right: -1rem;
}

.filter-chips::-webkit-scrollbar {
    display: none;
}

.filter-chip {
    flex-shrink: 0;
    padding: 0.5rem 1rem;
    background: var(--cm-dark-gray);
    border: 2px solid var(--cm-mid-gray);
    border-radius: 20px;
    color: var(--cm-white);
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.filter-chip::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.filter-chip:hover::before,
.filter-chip.active::before {
    width: 200%;
    height: 200%;
}

.filter-chip:hover,
.filter-chip.active {
    background: var(--cm-mid-gray);
    border-color: var(--cm-electric-blue);
    color: var(--cm-neon-cyan);
    transform: scale(1.05);
    box-shadow: var(--glow-blue);
}

/* Main Content */
.main-content {
    padding: 0 1rem;
    min-height: calc(100vh - 300px);
    position: relative;
    z-index: 1;
}

/* Loading State */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--cm-white);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(0, 212, 255, 0.2);
    border-top-color: var(--cm-electric-blue);
    border-right-color: var(--cm-neon-cyan);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    margin-bottom: 1rem;
    box-shadow: var(--glow-blue);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Error State */
.error-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--cm-white);
}

.error-icon {
    width: 56px;
    height: 56px;
    color: var(--cm-neon-purple);
    margin: 0 auto 1rem;
    filter: drop-shadow(var(--glow-purple));
}

.retry-btn {
    margin-top: 1rem;
    padding: 0.875rem 1.75rem;
    background: var(--cm-accent-gradient);
    color: var(--cm-white);
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--glow-blue);
}

.retry-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--cm-electric-blue), 0 0 40px var(--cm-electric-blue);
}

/* Store Listings Grid */
.listings-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding-bottom: 1rem;
}

.store-card {
    background: var(--cm-dark-gray);
    border: 2px solid var(--cm-mid-gray);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.store-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--cm-accent-gradient);
    border-radius: 12px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.store-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.store-card:hover {
    border-color: var(--cm-electric-blue);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.store-card:hover::before {
    opacity: 1;
}

.deal-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 0.3rem 0.75rem;
    border-radius: 16px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 1px;
    z-index: 10;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.deal-badge.featured {
    background: var(--cm-accent-gradient);
    color: var(--cm-white);
    animation: badgeGlow 2s ease-in-out infinite;
}

.deal-badge.new {
    background: var(--cm-purple-gradient);
    color: var(--cm-white);
    animation: badgeGlow 2s ease-in-out infinite;
}

.deal-badge.trending {
    background: linear-gradient(135deg, #FF00FF, #00FFFF);
    color: var(--cm-white);
    animation: badgeGlow 2s ease-in-out infinite;
}

.deal-badge.datafree {
    background: linear-gradient(135deg, #00FF88, #00FFFF);
    color: var(--cm-deep-black);
    animation: badgeGlow 2s ease-in-out infinite;
    font-weight: 900;
}

@keyframes badgeGlow {
    0%, 100% {
        box-shadow: 0 0 10px currentColor, 0 0 20px currentColor;
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 20px currentColor, 0 0 40px currentColor;
        transform: scale(1.05);
    }
}

.store-logo-container {
    height: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), transparent);
    padding: 0.75rem;
    position: relative;
    overflow: hidden;
}

.store-logo-container::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.1) 0%, transparent 70%);
    animation: logoShimmer 3s ease-in-out infinite;
}

@keyframes logoShimmer {
    0%, 100% { transform: translate(0, 0); opacity: 0.3; }
    50% { transform: translate(10%, 10%); opacity: 0.6; }
}

.store-logo {
    max-width: 100%;
    max-height: 40px;
    object-fit: contain;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 8px rgba(0, 212, 255, 0.3));
}

.store-info {
    padding: 0.75rem;
}

.store-name {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--cm-white);
}

.store-tagline-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.store-tagline {
    font-size: 0.8125rem;
    color: var(--cm-light-gray);
    margin: 0;
    flex: 1;
}

.store-meta {
    margin-bottom: 0.75rem;
}

.discount-badge {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--cm-electric-blue);
    border-radius: 6px;
    color: var(--cm-neon-cyan);
    font-size: 0.8125rem;
    font-weight: 600;
    box-shadow: var(--glow-blue);
}

.shop-now-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    background: var(--cm-accent-gradient);
    color: var(--cm-white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.8125rem;
    white-space: nowrap;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--glow-blue);
    position: relative;
    overflow: hidden;
}

.shop-now-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.shop-now-btn:hover::before {
    left: 100%;
}

.shop-now-btn:hover {
    transform: translateX(3px) scale(1.05);
    box-shadow: 0 0 20px var(--cm-electric-blue), 0 0 40px var(--cm-neon-cyan);
}

.btn-icon {
    width: 16px;
    height: 16px;
}

/* Catalogues Page */
.catalogues-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding-bottom: 1rem;
}

.catalogue-card {
    background: var(--cm-dark-gray);
    border: 2px solid var(--cm-mid-gray);
    border-radius: 12px;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
}

.catalogue-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--cm-purple-gradient);
    border-radius: 12px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.catalogue-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.catalogue-card:hover {
    border-color: var(--cm-neon-purple);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(176, 38, 255, 0.3);
}

.catalogue-card:hover::before {
    opacity: 1;
}

.catalogue-header {
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    position: relative;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(176, 38, 255, 0.1));
}

.catalogue-store-logo {
    width: 150px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 0.5rem;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.cat-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0, 212, 255, 0.3));
}

.store-initial {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--cm-electric-blue);
    text-shadow: var(--glow-blue);
}

.catalogue-preview {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdf-icon {
    width: 32px;
    height: 32px;
    color: var(--cm-neon-cyan);
    filter: drop-shadow(var(--glow-cyan));
}

.catalogue-info {
    padding: 0.875rem;
}

.catalogue-name {
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 0.65rem;
    color: var(--cm-white);
    line-height: 1.3;
}

.catalogue-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.6875rem;
    color: var(--cm-light-gray);
}

.meta-item svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    color: var(--cm-electric-blue);
}

.catalogue-actions {
    display: flex;
    gap: 0.65rem;
}

.view-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem;
    border: 2px solid var(--cm-electric-blue);
    border-radius: 10px;
    background: transparent;
    color: var(--cm-electric-blue);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
}

.view-btn:hover {
    transform: scale(1.05);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 15px var(--cm-electric-blue), 0 0 25px rgba(0, 255, 255, 0.3);
    color: var(--cm-neon-cyan);
    border-color: var(--cm-neon-cyan);
}

.view-btn svg {
    width: 18px;
    height: 18px;
}

.no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--cm-light-gray);
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--cm-dark-gray);
    border-top: 2px solid var(--cm-electric-blue);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 100;
    backdrop-filter: blur(10px);
    box-shadow: 0 -4px 20px rgba(0, 212, 255, 0.2);
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.65rem;
    color: var(--cm-light-gray);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.nav-item svg {
    width: 26px;
    height: 26px;
    transition: all 0.3s ease;
}

.nav-item span {
    font-size: 0.8125rem;
    font-weight: 600;
}

.nav-item.active {
    color: var(--cm-neon-cyan);
}

.nav-item.active svg {
    filter: drop-shadow(var(--glow-cyan));
}

.nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 3px;
    background: var(--cm-accent-gradient);
    box-shadow: var(--glow-cyan);
}

.nav-item:hover {
    color: var(--cm-electric-blue);
    transform: scale(1.1);
}

/* Coming Soon Styles */
.coming-soon-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--cm-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    animation: neonPulse 2s ease-in-out infinite;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.store-card.coming-soon,
.catalogue-card.coming-soon {
    opacity: 0.7;
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Modal/Popup Styles */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
    backdrop-filter: blur(10px);
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--cm-dark-gray);
    border: 2px solid var(--cm-electric-blue);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    max-width: 90%;
    width: 380px;
    box-shadow: 0 0 30px var(--cm-electric-blue), 0 0 60px var(--cm-electric-blue);
    animation: slideUp 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
}

.modal-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.25rem;
    display: block;
    color: var(--cm-neon-cyan);
    filter: drop-shadow(var(--glow-cyan));
}

.modal-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--cm-white);
    text-align: center;
    margin-bottom: 0.75rem;
    letter-spacing: 1px;
}

.modal-message {
    font-size: 1rem;
    color: var(--cm-light-gray);
    text-align: center;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.modal-logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    border-radius: 12px;
    margin: 1.25rem 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(176, 38, 255, 0.15));
    border: 1px solid var(--cm-electric-blue);
}

.modal-logo {
    display: block;
    max-width: 160px;
    max-height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 2px 10px rgba(0, 212, 255, 0.5));
}

.modal-notice {
    font-size: 0.8125rem;
    color: var(--cm-neon-purple);
    text-align: center;
    margin-bottom: 1.5rem;
    font-style: italic;
    font-weight: 600;
}

.modal-actions {
    display: flex;
    gap: 0.875rem;
}

.modal-btn {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-btn-cancel {
    background: var(--cm-mid-gray);
    color: var(--cm-white);
    border: 2px solid var(--cm-light-gray);
}

.modal-btn-cancel:hover {
    background: var(--cm-dark-gray);
    border-color: var(--cm-electric-blue);
    transform: scale(1.05);
    box-shadow: var(--glow-blue);
}

.modal-btn-confirm {
    background: var(--cm-accent-gradient);
    color: var(--cm-white);
    border: 2px solid var(--cm-electric-blue);
    box-shadow: var(--glow-blue);
}

.modal-btn-confirm:hover {
    box-shadow: 0 0 20px var(--cm-electric-blue), 0 0 40px var(--cm-neon-cyan);
    transform: scale(1.05);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Media Queries */
@media (min-width: 768px) {
    .bf-title {
        font-size: 4.5rem;
        letter-spacing: 5px;
    }

    .listings-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .catalogues-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }

    .app-container {
        max-width: 1200px;
        padding: 0 2rem;
    }
}

@media (min-width: 1024px) {
    .listings-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .catalogues-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Touch feedback */
button,
a,
.filter-chip {
    -webkit-tap-highlight-color: rgba(0, 212, 255, 0.1);
}

/* Smooth scrolling for iOS */
.app-container {
    -webkit-overflow-scrolling: touch;
}

/* Safe area insets for notched devices */
.bottom-nav {
    padding-bottom: env(safe-area-inset-bottom);
}

.app-container {
    padding-top: env(safe-area-inset-top);
}

/* Loading overlay styles for Cyber Monday */
.page-loading-overlay {
    background: var(--cm-deep-black);
}

.page-loading-spinner {
    border: 3px solid rgba(0, 212, 255, 0.2);
    border-top: 3px solid var(--cm-electric-blue);
    box-shadow: var(--glow-blue);
}

.page-loading-text {
    color: var(--cm-neon-cyan);
    text-shadow: var(--glow-cyan);
}

.page-loading-logo .bf-black {
    background: linear-gradient(90deg, var(--cm-white), var(--cm-electric-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-loading-logo .bf-friday {
    background: var(--cm-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(var(--glow-cyan));
}